RFR: 8256266: Binding variables don't correct support declaration annotations and the final modifier [v3]
Jan Lahoda
jlahoda at openjdk.java.net
Mon Dec 7 11:21:26 UTC 2020
> Basically, javac does not handle code like this properly:
>
> import java.lang.annotation.*;
>
> public class B {
> public void test(Object o) {
> if (o instanceof @A String s) {}
> }
> }
>
> @Target(ElementType.LOCAL_VARIABLE)
> @interface A {}
>
> The parser needs to allow declaration annotations on binding variables, see:
> http://cr.openjdk.java.net/~gbierman/jep394/jep394-20201012/specs/patterns-instanceof-jls.html#jls-14.30.1.1
Jan Lahoda has updated the pull request incrementally with one additional commit since the last revision:
Fixing tests.
-------------
Changes:
- all: https://git.openjdk.java.net/jdk/pull/1192/files
- new: https://git.openjdk.java.net/jdk/pull/1192/files/f1551ef1..fd6a79fe
Webrevs:
- full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1192&range=02
- incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1192&range=01-02
Stats: 6 lines in 2 files changed: 0 ins; 4 del; 2 mod
Patch: https://git.openjdk.java.net/jdk/pull/1192.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/1192/head:pull/1192
PR: https://git.openjdk.java.net/jdk/pull/1192
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